Abdullah, Moch. Asmawi, and Samsudin. “INCREASING LEARNING OUTCOMES RHYTMIC GYMNASTICS ACTIVITIES THROUGH ACTIVE LEARNING APPROACHES”. International Journal of Engineering Technologies and Management Research 6, no. 10 (October 31, 2019): 65-70. Accessed October 18, 2021. https://www.granthaalayahpublication.org/ijetmr-ojms/index.php/ijetmr/article/view/08_IJETMR19_A10_1276.